/* 整体容器的样式 */

.container {
  width: 280px;
  height: 400px;
  margin: 100px auto;
}

/* 上方的图片不好看切换一张的样式 */

.container .changeImg {
  text-align: center;
  position: relative;
  font-size: 16px;
  color: rgb(126, 57, 218);
  font-weight: bolder;
  cursor: pointer;
  user-select: none;
}

/* 前面的图标 */

.changeImg::before {
  content: "";
  display: block;
  position: absolute;
  left: 10%;
  top: calc(50% - 13px);
  width: 26px;
  height: 26px;
  background: url("../img/sx.png") no-repeat;
  background-size: cover;
  background-position: center;
}

/* img 容器整体样式，包含标题 + 图片 + 滑条 */

.imgContainer {
  height: 320px;
  box-sizing: border-box;
  padding: 15px;
  border: 1px solid #adadad;
  box-shadow: 0px 0px 2px #adadad;
  /* 设置盒子阴影 */
  border-radius: 15px;
  /* 设置圆角 */
}

/* 上方标题 */

.imgContainer h3 {
  text-align: center;
  margin: 0;
  margin-bottom: 10px;
}

/* 中间的图片 */

.imgContainer .imgBox {
  width: 100%;
  height: 200px;
  background-repeat: no-repeat;
  position: relative;
}

/* 可以拖动的图片 */

.imgBox .imgBlock {
  width: 50px;
  height: 50px;
  position: absolute;
  z-index: 10;
  opacity: 0;
}

/* 图片缺口 */

.imgBox .imgGap {
  width: 50px;
  height: 50px;
  position: absolute;
  background-color: white;
  box-shadow: 0px 0px 3px #adadad;
  /* 设置盒子阴影 */
}

/* 滑动条 */

.slider {
  width: 100%;
  height: 30px;
  margin: auto;
  margin-top: 15px;
  background-color: #ddd;
  border-radius: 10px;
  position: relative;
  text-align: center;
  line-height: 30px;
  font-size: 14px;
  font-weight: 200;
}

/* 滑动条的按钮 */

.slider button {
  position: absolute;
  top: -5px;
  left: -2px;
  background: white url("../img/yz.png") no-repeat;
  background-size: 100%;
  border-radius: 50%;
  border: 0;
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: 20;
}

/* 滑动条文字的样式 */

.slider span {
  transition: all 0.5s;
}
